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          • What Are Regions and AZs? - Host Security Service

            What Are Regions and AZs? - Host Security Service

            Each region has its own shared public services (ECS, EVS, OBS, VPC, EIP, and IMS). Regions are either common or dedicated. A common region provides common cloud services available to all tenants.

            Help > Host Security Service > FAQs > Region and AZ
          • Purchasing and Enabling WTP - Host Security Service

            Purchasing and Enabling WTP - Host Security Service

            To install the agent in this mode, ensure there is already an executor ECS, which is an ECS with an online agent in the same VPC as the target ECS. CLI: You need to log in to the server and run commands or scripts.

            Help > Host Security Service > Getting Started
          • Creating a Security Report - Host Security Service

            Creating a Security Report - Host Security Service

            Table 1 Parameter description Parameter Description Example Value Report Name Default report name ecs security report Report Type Statistical period type of a report: Daily: 00:00 to 24:00 every day Weekly Reports: 00:00 on Monday to 24:00 on Sunday Monthly Reports: 00:00 on the first

            Help > Host Security Service > User Guide > Security Operations > Security Report
          • Enabling 2FA - Host Security Service

            Enabling 2FA - Host Security Service

            Constraints If 2FA is enabled, it can be used only in following scenarios: Linux: The SSH password is used to log in to an ECS, and the OpenSSH version is earlier than 8. Windows: The RDP file is used to log in to a Windows ECS.

            Help > Host Security Service > User Guide > Accessing HSS > Common Security Configuration
          • Handling Vulnerabilities - Host Security Service

            Handling Vulnerabilities - Host Security Service

            In this way, you can release the ECS at any time to save costs if the vulnerability fails to be fixed. Create an image for the ECS to be fixed. For details, see Creating a Full-ECS Image Using an ECS. Use the image to create an ECS. For details, see Creating ECSs Using an Image.

            Help > Host Security Service > User Guide > Risk Management > Vulnerability Management
          • Viewing CTS Traces in the Trace List - Host Security Service

            Viewing CTS Traces in the Trace List - Host Security Service

            Use CTS to locate a fault or creation failure for an Elastic Cloud Server (ECS). For details, see Fault Locating. Use CTS to check all operation records for an ECS. For details, see Resource Tracking. Parent Topic: CTS Auditing

            Help > Host Security Service > User Guide > Monitoring and Auditing > CTS Auditing
          • HSS Actions - Host Security Service

            HSS Actions - Host Security Service

            √ × Perform batch operations on vulnerabilities hss:vuls:operate - √ × Query backup servers hss:wtpBackup:get - √ × Obtain server risk statistics hss:riskyDashboard:get - √ × Subscribe to a security report hss:safetyReport:set - √ × Query the protected server list hss:hosts:list ecs

            Help > Host Security Service > User Guide > Using IAM to Grant Access to HSS
          • What Do I Do If the HSS Upgrade Fails? - Host Security Service

            What Do I Do If the HSS Upgrade Fails? - Host Security Service

            For details, see Why Can't My Linux ECS Obtain Metadata? Parent topic: Agent

            Help > Host Security Service > FAQs > Agent
          • Error Codes - Host Security Service

            Error Codes - Host Security Service

            Contact technical support. 500 HSS.0015 Failed to access the ECS API. Failed to access the ECS API. Contact technical support. 500 HSS.0016 Failed to access the CCE API. Failed to access the CCE API. Contact technical support. 500 HSS.0017 Failed to access the CBC API.

            Help > Host Security Service > API Reference > Appendixes
          • Purchasing an HSS Quota - Host Security Service

            Purchasing an HSS Quota - Host Security Service

            Regions Table 1 Choosing a region to purchase HSS Server Server Region Region ECS BMS HECS Huawei Cloud Workspace Regions where HSS is available Regions where your ECSs/BMSs/HECSs/Workspaces are deployed HSS cannot be used across regions.

            Help > Host Security Service > User Guide > Accessing HSS
          • Querying the Servers Protected Against Ransomware - Host Security Service

            Querying the Servers Protected Against Ransomware - Host Security Service

            Range The options are as follows: ecs: ECS outside: on-premises server workspace: cloud desktop vault_id String Definition Vault ID. Range The value can contain 0 to 128 characters. vault_name String Definition Vault name.

            Help > Host Security Service > API Reference > API Description > Ransomware Prevention
          • Querying the Ransomware Protection Server List 2.0 - Host Security Service

            Querying the Ransomware Protection Server List 2.0 - Host Security Service

            Range The options are as follows: ecs: ECS outside: on-premises server workspace: cloud desktop vault_id String Definition Vault ID. Range The value can contain 0 to 128 characters. vault_name String Definition Vault name.

            Help > Host Security Service > API Reference > API Description > Ransomware Prevention
          • Using HSS to Improve Server Login Security - Host Security Service

            Using HSS to Improve Server Login Security - Host Security Service

            Limitations and Constraints 2FA If 2FA is enabled, it can be used only in following scenarios: Linux: The SSH password is used to log in to an ECS, and the OpenSSH version is earlier than 8. Windows: The RDP file is used to log in to a Windows ECS.

            Help > Host Security Service > Best Practices
          • Function Overview - Host Security Service

            Function Overview - Host Security Service

            You have to choose an SMN topic when you log in to an ECS where 2FA is enabled. The topic specifies the recipients of verification codes, and HSS will authenticate login users accordingly. Available in all regions.

            Help > Host Security Service > Function Overview
          • Querying ECSs - Host Security Service

            Querying ECSs - Host Security Service

            Range The options are as follows: ecs: Huawei Cloud ECS. outside: non-Huawei Cloud servers. workspace: Huawei Cloud Workspace. interrupt_reason String Definition Cause of protection interruption.

            Help > Host Security Service > API Reference > API Description > Server Management
          • What Should I Do If Agent Installation Failed? - Host Security Service

            What Should I Do If Agent Installation Failed? - Host Security Service

            For details, see Why Can't My Linux ECS Obtain Metadata? Failed to install expect. Check whether the network fluctuates. After the network recovers, install the agent again.

            Help > Host Security Service > FAQs > Agent
          • Querying the Servers Affected by a Vulnerability - Host Security Service

            Querying the Servers Affected by a Vulnerability - Host Security Service

            vul_id=EulerOS-SA-2021-1894&offset=0&limit=10 Example Responses Status code: 200 Request succeeded. { "total_num" : 1, "data_list" : [ { "host_id" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", "severity_level" : "Low", "host_name" : "ecs", "host_ip" : "xxx.xxx.xxx.xxx

            Help > Host Security Service > API Reference > API Description > Vulnerability management
          • HSS Operations Supported by CTS - Host Security Service

            HSS Operations Supported by CTS - Host Security Service

            associateHostsGroup Delete a server group hss deleteHostsGroup Query the server group list hss listHostGroups Create a server group hss addHostsGroup Edit a server group hss changeHostsGroup Collect server statistics hss host-statistics Query the cloud server list hss listHostStatus Query the ECS

            Help > Host Security Service > User Guide > Monitoring and Auditing > CTS Auditing
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